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Annotation of 43BSDTahoe/usr.lib/learn/C/L5.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: (Section 1.5)
                      3: Write a program that copies exactly three characters
                      4: from its input to its output.
                      5: When compiled and tested, type ready.
                      6: #once #create Ref
                      7: XY
                      8: #once #create z1
                      9: XY
                     10: marks the spot.
                     11: #user
                     12: a.out <z1 >z2
                     13: #cmp z2 Ref
                     14: #succeed
                     15: /* Here is one possible solution */
                     16: 
                     17: main()
                     18: {
                     19:        putchar(getchar());
                     20:        putchar(getchar());
                     21:        putchar(getchar());
                     22: }
                     23: #log
                     24: #next
                     25: 5.1b 10
                     26: 5.2a 5

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